THE IMPACT OF REARING ENVIRONMENT ON LARVICULTURE IN PIKEPERCH Sander lucioperca UNDER COMMERCIAL CONDITIONS – IMPROVEMENTS BY MODIFYING PHOTOPERIOD, Artemia ENRICHMENT, AND TEMPERATURE
POLYCULTURE OF PIKEPERCH Sander lucioperca AND RUSSIAN STURGEON Acipenser gueldenstaedtii USING AN ARTIFICIAL COMMON PELLET – IMPLICATIONS ON FEED TO FISH NUTRIENT TRANSFERS IN RECIRCULATING AQUACULTURE SYSTEM (RAS)